公开(公告)号：US20140255323A1

公开(公告)日：2014-09-11

申请号：US14353497

申请日：2012-10-10

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Kahori Ishida ,  Taichi Harada ,  Yosuke Ikebe

IPC: A61K8/06 ,  A61K8/27 ,  A61K8/29 ,  A61Q17/04

CPC classification number: A61K8/062 ,  A61K8/27 ,  A61K8/29 ,  A61K8/361 ,  A61K8/585 ,  A61K8/60 ,  A61K8/731 ,  A61K8/891 ,  A61K2800/30 ,  A61K2800/623 ,  A61Q17/04

Abstract: Provided by the present invention is an organic UV absorber-free, oil-in-water emulsion sunscreen cosmetic that includes: (A) zinc oxide and/or titanium dioxide hydrophobized with octyltriethoxysilane and/or dimethylpolysiloxane; (B) a liquid higher fatty acid; (C) a silicone or a sugar ester of a structure containing a carboxyl group; (D) a non-ionic surfactant; (E) sodium carboxymethyl cellulose; and (F) water. The present invention is intended to provide an organic UV absorber-free, non-chemical sunscreen cosmetic that contains hydrophobized zinc oxide and/or hydrophobized titanium dioxide as a UV scattering agent, specifically an oil-in-water emulsion sunscreen cosmetic that provides excellent emulsion stability and an excellent pleasant feel while maintaining high levels of UV protection.

Abstract translation: 本发明提供一种无机紫外线吸收剂的水包油乳液防晒化妆品，其包括：（A）用辛基三乙氧基硅烷和/或二甲基聚硅氧烷疏水化的氧化锌和/或二氧化钛; （B）液体高级脂肪酸; （C）含羧基结构的硅酮或糖酯; （D）非离子表面活性剂; （E）羧甲基纤维素钠; 和（F）水。 本发明旨在提供一种无机紫外线吸收剂的非化学防晒化妆品，其含有作为UV散射剂的疏水化氧化锌和/或疏水化二氧化钛，特别是提供优异乳液的水包油乳液防晒化妆品 稳定性和极好的舒适感，同时保持高水平的紫外线防护。

公开(公告)号：US10959920B2

公开(公告)日：2021-03-30

申请号：US16649302

申请日：2018-09-03

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Tsukasa Watanabe ,  Kahori Ishida ,  Takahiro Katori

IPC: A61K8/06 ,  A61K8/9706 ,  A61K8/02 ,  A61K8/04 ,  A61K8/25 ,  A61K8/37 ,  A61K8/81 ,  A61K8/86 ,  A61Q1/00 ,  A61Q5/00 ,  A61Q17/04

Abstract: An oil-in-water type emulsion cosmetic exhibits a high-level sunscreen effect and has a low viscosity and a high stability and is easy to use. The oil-in-water type emulsion cosmetic includes (A) an agar microgel, (B) one or more kinds of powders selected from (b1) a clay mineral powder and (b2) a highly oil-absorbing spherical powder, (C) a polyoxyethylene-hardened castor oil having an HLB value of 10-17; (D) an oil-soluble UV absorber, (E) 0.01-0.13 mass % of an (acrylate/alkyl acrylate (C10-30)) cross polymer, and (F) 0-0.5 mass % of a UV scattering agent, and is characterized in that the viscosity at 25° C. is not higher than 10,000 mPa·s.